[Jython-checkins] CVS: jython/Tools/jythonc SimpleCompiler.py,2.18,2.19

[Finn B. <bc...@us...>]

Update of /cvsroot/jython/jython/Tools/jythonc
In directory usw-pr-cvs1:/tmp/cvs-serv6014

Modified Files:
	SimpleCompiler.py 
Log Message:
Support for the __iter__ protocol.



Index: SimpleCompiler.py
===================================================================
RCS file: /cvsroot/jython/jython/Tools/jythonc/SimpleCompiler.py,v
retrieving revision 2.18
retrieving revision 2.19
diff -C2 -d -r2.18 -r2.19
*** SimpleCompiler.py	2001/12/07 12:58:17	2.18
--- SimpleCompiler.py	2002/01/07 20:00:10	2.19
***************
*** 696,711 ****
  
      def for_stmt(self, index, sequence, body, else_body=None):
!         counter = self.frame.gettemp('int')
          item = self.factory.makePyObject(self.frame.gettemp("PyObject"))
!         seq = self.frame.gettemp("PyObject")
  
          init = []
!         init.append( jast.Set(counter, jast.IntegerConstant(0)) )
!         init.append( jast.Set(seq, self.visit(sequence).asAny()) )
! 
!         counter_inc = jast.PostOperation(counter, '++')
  
!         test = jast.Set(item.asAny(), jast.Invoke(seq, "__finditem__",
!                                                   [counter_inc]))
          test = jast.Operation('!=', test, jast.Identifier('null'))
  
--- 696,707 ----
  
      def for_stmt(self, index, sequence, body, else_body=None):
!         iter = self.frame.gettemp('PyObject')
          item = self.factory.makePyObject(self.frame.gettemp("PyObject"))
!         seq = self.visit(sequence).asAny() 
  
          init = []
!         init.append(jast.Set(iter, jast.Invoke(seq, "__iter__", [])))
  
!         test = jast.Set(item.asAny(), jast.Invoke(iter, "__iternext__", []))
          test = jast.Operation('!=', test, jast.Identifier('null'))